Steven Severin (born Steven John Bailey; 25 September 1955) is an English songwriter, composer, multi-instrumentalist and producer. He is best known as the bassist of the rock band Siouxsie and the Banshees which he co-founded in 1976. He was also a member of the short-lived band the Glove. After the split of Siouxsie and the Banshees in 1996, Severin created his own label RE: and released several instrumental albums via his official website.